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1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 the V8 project authors. All rights reserved. |
2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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2981 // r1: constructor function | 2981 // r1: constructor function |
2982 // r2: initial map | 2982 // r2: initial map |
2983 // r7: undefined | 2983 // r7: undefined |
2984 ASSERT(function->has_initial_map()); | 2984 ASSERT(function->has_initial_map()); |
2985 __ ldrb(r3, FieldMemOperand(r2, Map::kInstanceSizeOffset)); | 2985 __ ldrb(r3, FieldMemOperand(r2, Map::kInstanceSizeOffset)); |
2986 #ifdef DEBUG | 2986 #ifdef DEBUG |
2987 int instance_size = function->initial_map()->instance_size(); | 2987 int instance_size = function->initial_map()->instance_size(); |
2988 __ cmp(r3, Operand(instance_size >> kPointerSizeLog2)); | 2988 __ cmp(r3, Operand(instance_size >> kPointerSizeLog2)); |
2989 __ Check(eq, "Instance size of initial map changed."); | 2989 __ Check(eq, "Instance size of initial map changed."); |
2990 #endif | 2990 #endif |
2991 __ AllocateInNewSpace(r3, r4, r5, r6, &generic_stub_call, SIZE_IN_WORDS); | 2991 __ Allocate(r3, r4, r5, r6, &generic_stub_call, SIZE_IN_WORDS); |
2992 | 2992 |
2993 // Allocated the JSObject, now initialize the fields. Map is set to initial | 2993 // Allocated the JSObject, now initialize the fields. Map is set to initial |
2994 // map and properties and elements are set to empty fixed array. | 2994 // map and properties and elements are set to empty fixed array. |
2995 // r0: argc | 2995 // r0: argc |
2996 // r1: constructor function | 2996 // r1: constructor function |
2997 // r2: initial map | 2997 // r2: initial map |
2998 // r3: object size (in words) | 2998 // r3: object size (in words) |
2999 // r4: JSObject (not tagged) | 2999 // r4: JSObject (not tagged) |
3000 // r7: undefined | 3000 // r7: undefined |
3001 __ LoadRoot(r6, Heap::kEmptyFixedArrayRootIndex); | 3001 __ LoadRoot(r6, Heap::kEmptyFixedArrayRootIndex); |
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3848 TailCallBuiltin(masm, Builtins::kKeyedStoreIC_Slow); | 3848 TailCallBuiltin(masm, Builtins::kKeyedStoreIC_Slow); |
3849 } | 3849 } |
3850 } | 3850 } |
3851 | 3851 |
3852 | 3852 |
3853 #undef __ | 3853 #undef __ |
3854 | 3854 |
3855 } } // namespace v8::internal | 3855 } } // namespace v8::internal |
3856 | 3856 |
3857 #endif // V8_TARGET_ARCH_ARM | 3857 #endif // V8_TARGET_ARCH_ARM |
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